Golf putter head



FIG. 1 is a perspective view of the new and ornamental design for a golf putter head according to the present invention;

FIG. 2 is a front elevational view of the striking force of the golf putter head;

FIG. 3 is a top plan view of the golf putter head;

FIG. 4 is a left side elevational view of the golf putter head, the undisclosed opposite side being a mirror image;

FIG. 5 is a rear elevation of the golf putter head; and,

FIG. 6 is a bottom view of the golf putter head. 

The ornamental design for a golf putter head, as shown and described. 